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winealsa: Add stubs for IDsCaptureDriverNotify.

This commit is contained in:
Maarten Lankhorst 2007-09-11 17:52:35 +02:00 committed by Alexandre Julliard
parent 8f6c99791b
commit 30dee3a87a
1 changed files with 107 additions and 9 deletions
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116
dlls/winealsa.drv/dscapture.c
View File

@ -58,25 +58,29 @@
WINE_DEFAULT_DEBUG_CHANNEL(dsalsa);
typedef struct IDsCaptureDriverImpl IDsCaptureDriverImpl;
typedef struct IDsCaptureDriverBufferImpl IDsCaptureDriverBufferImpl;
struct IDsCaptureDriverImpl
typedef struct IDsCaptureDriverImpl
{
/* IUnknown fields */
const IDsCaptureDriverVtbl *lpVtbl;
LONG ref;
/* IDsCaptureDriverImpl fields */
IDsCaptureDriverBufferImpl* capture_buffer;
UINT wDevID;
};
} IDsCaptureDriverImpl;
typedef struct IDsCaptureDriverNotifyImpl
{
const IDsDriverNotifyVtbl *lpVtbl;
LONG ref;
IDsCaptureDriverBufferImpl *buffer;
} IDsCaptureDriverNotifyImpl;
struct IDsCaptureDriverBufferImpl
{
const IDsCaptureDriverBufferVtbl *lpVtbl;
LONG ref;
IDsCaptureDriverImpl* drv;
IDsCaptureDriverImpl *drv;
IDsCaptureDriverNotifyImpl *notify;
CRITICAL_SECTION pcm_crst;
LPBYTE mmap_buffer, presented_buffer;
@ -91,6 +95,66 @@ struct IDsCaptureDriverBufferImpl
snd_pcm_uframes_t mmap_buflen_frames, mmap_pos;
};
static HRESULT WINAPI IDsCaptureDriverNotifyImpl_QueryInterface(PIDSDRIVERNOTIFY iface, REFIID riid, LPVOID *ppobj)
{
IDsCaptureDriverNotifyImpl *This = (IDsCaptureDriverNotifyImpl *)iface;
TRACE("(%p,%s,%p)\n",This,debugstr_guid(riid),ppobj);
if ( IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IDsDriverNotify) ) {
IDsDriverNotify_AddRef(iface);
*ppobj = This;
return DS_OK;
}
FIXME( "Unknown IID %s\n", debugstr_guid(riid));
*ppobj = 0;
return E_NOINTERFACE;
}
static ULONG WINAPI IDsCaptureDriverNotifyImpl_AddRef(PIDSDRIVERNOTIFY iface)
{
IDsCaptureDriverNotifyImpl *This = (IDsCaptureDriverNotifyImpl *)iface;
ULONG refCount = InterlockedIncrement(&This->ref);
TRACE("(%p) ref was %d\n", This, refCount - 1);
return refCount;
}
static ULONG WINAPI IDsCaptureDriverNotifyImpl_Release(PIDSDRIVERNOTIFY iface)
{
IDsCaptureDriverNotifyImpl *This = (IDsCaptureDriverNotifyImpl *)iface;
ULONG refCount = InterlockedDecrement(&This->ref);
TRACE("(%p) ref was %d\n", This, refCount + 1);
if (!refCount) {
This->buffer->notify = NULL;
HeapFree(GetProcessHeap(), 0, This);
TRACE("(%p) released\n", This);
}
return refCount;
}
static HRESULT WINAPI IDsCaptureDriverNotifyImpl_SetNotificationPositions(PIDSDRIVERNOTIFY iface, DWORD howmuch, LPCDSBPOSITIONNOTIFY notify)
{
IDsCaptureDriverNotifyImpl *This = (IDsCaptureDriverNotifyImpl *)iface;
TRACE("(%p,0x%08x,%p)\n",This,howmuch,notify);
FIXME("stub\n");
return DSERR_UNSUPPORTED;
}
static const IDsDriverNotifyVtbl dscdnvt =
{
IDsCaptureDriverNotifyImpl_QueryInterface,
IDsCaptureDriverNotifyImpl_AddRef,
IDsCaptureDriverNotifyImpl_Release,
IDsCaptureDriverNotifyImpl_SetNotificationPositions,
};
#if 0
/** Convert the position an application sees into a position ALSA sees */
static snd_pcm_uframes_t fakepos_to_realpos(const IDsCaptureDriverBufferImpl* This, DWORD fakepos)
@ -302,8 +366,37 @@ static int CreateMMAP(IDsCaptureDriverBufferImpl* pdbi)
static HRESULT WINAPI IDsCaptureDriverBufferImpl_QueryInterface(PIDSCDRIVERBUFFER iface, REFIID riid, LPVOID *ppobj)
{
/* IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface; */
FIXME("(): stub!\n");
IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface;
if ( IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IDsCaptureDriverBuffer) ) {
IDsCaptureDriverBuffer_AddRef(iface);
*ppobj = (LPVOID)iface;
return DS_OK;
}
if ( IsEqualGUID( &IID_IDsDriverNotify, riid ) ) {
if (!This->notify)
{
This->notify = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDsCaptureDriverNotifyImpl));
if (!This->notify)
return DSERR_OUTOFMEMORY;
This->notify->lpVtbl = &dscdnvt;
This->notify->buffer = This;
/* Keep a lock on IDsDriverNotify for ourself, so it is destroyed when the buffer is */
IDsDriverNotify_AddRef((PIDSDRIVERNOTIFY)This->notify);
}
IDsDriverNotify_AddRef((PIDSDRIVERNOTIFY)This->notify);
*ppobj = (LPVOID)This->notify;
return DS_OK;
}
if ( IsEqualGUID( &IID_IDsDriverPropertySet, riid ) ) {
FIXME("Unsupported interface IID_IDsDriverPropertySet\n");
return E_FAIL;
}
FIXME("(): Unknown interface %s\n", debugstr_guid(riid));
return DSERR_UNSUPPORTED;
}
@ -327,6 +420,9 @@ static ULONG WINAPI IDsCaptureDriverBufferImpl_Release(PIDSCDRIVERBUFFER iface)
if (refCount)
return refCount;
EnterCriticalSection(&This->pcm_crst);
if (This->notify)
IDsDriverNotify_Release((PIDSDRIVERNOTIFY)This->notify);
TRACE("mmap buffer %p destroyed\n", This->mmap_buffer);
This->drv->capture_buffer = NULL;
@ -563,6 +659,7 @@ static HRESULT WINAPI IDsCaptureDriverBufferImpl_Start(PIDSCDRIVERBUFFER iface,
* what it does right now is fill the buffer once.. ALSA size */
FIXME("Non-looping buffers are not properly supported!\n");
CommitAll(This, TRUE);
/* **** */
LeaveCriticalSection(&This->pcm_crst);
return DS_OK;
@ -578,6 +675,7 @@ static HRESULT WINAPI IDsCaptureDriverBufferImpl_Stop(PIDSCDRIVERBUFFER iface)
This->play_looping = FALSE;
snd_pcm_drop(This->pcm);
snd_pcm_prepare(This->pcm);
/* **** */
LeaveCriticalSection(&This->pcm_crst);
return DS_OK;